303947280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 240

約数和(自身を含む): 1256586240

約数和(自身を除く): 952638960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4639, 4680, 5040, 5460, 6552, 7280, 8190, 9278, 9360, 10920, 13104, 13917, 16380, 18556, 21840, 23195, 27834, 32473, 32760, 37112, 41751, 46390, 55668, 60307, 64946, 65520, 69585, 74224, 83502, 92780, 97419, 111336, 120614, 129892, 139170, 162365, 167004, 180921, 185560, 194838, 208755, 222672, 241228, 259784, 278340, 292257, 301535, 324730, 334008, 361842, 371120, 389676, 417510, 422149, 482456, 487095, 519568, 542763, 556680, 584514, 603070, 649460, 668016, 723684, 779352, 835020, 844298, 904605, 964912, 974190, 1085526, 1113360, 1169028, 1206140, 1266447, 1298920, 1447368, 1461285, 1558704, 1670040, 1688596, 1809210, 1948380, 2110745, 2171052, 2338056, 2412280, 2532894, 2597840, 2713815, 2894736, 2922570, 3340080, 3377192, 3618420, 3799341, 3896760, 4221490, 4342104, 4676112, 4824560, 5065788, 5427630, 5845140, 6332235, 6754384, 7236840, 7598682, 7793520, 8442980, 8684208, 10131576, 10855260, 11690280, 12664470, 14473680, 15197364, 16885960, 18996705, 20263152, 21710520, 23380560, 25328940, 30394728, 33771920, 37993410, 43421040, 50657880, 60789456, 75986820, 101315760, 151973640, 303947280]

約数ペア:

[(1, 303947280), (2, 151973640), (3, 101315760), (4, 75986820), (5, 60789456), (6, 50657880), (7, 43421040), (8, 37993410), (9, 33771920), (10, 30394728), (12, 25328940), (13, 23380560), (14, 21710520), (15, 20263152), (16, 18996705), (18, 16885960), (20, 15197364), (21, 14473680), (24, 12664470), (26, 11690280), (28, 10855260), (30, 10131576), (35, 8684208), (36, 8442980), (39, 7793520), (40, 7598682), (42, 7236840), (45, 6754384), (48, 6332235), (52, 5845140), (56, 5427630), (60, 5065788), (63, 4824560), (65, 4676112), (70, 4342104), (72, 4221490), (78, 3896760), (80, 3799341), (84, 3618420), (90, 3377192), (91, 3340080), (104, 2922570), (105, 2894736), (112, 2713815), (117, 2597840), (120, 2532894), (126, 2412280), (130, 2338056), (140, 2171052), (144, 2110745), (156, 1948380), (168, 1809210), (180, 1688596), (182, 1670040), (195, 1558704), (208, 1461285), (210, 1447368), (234, 1298920), (240, 1266447), (252, 1206140), (260, 1169028), (273, 1113360), (280, 1085526), (312, 974190), (315, 964912), (336, 904605), (360, 844298), (364, 835020), (390, 779352), (420, 723684), (455, 668016), (468, 649460), (504, 603070), (520, 584514), (546, 556680), (560, 542763), (585, 519568), (624, 487095), (630, 482456), (720, 422149), (728, 417510), (780, 389676), (819, 371120), (840, 361842), (910, 334008), (936, 324730), (1008, 301535), (1040, 292257), (1092, 278340), (1170, 259784), (1260, 241228), (1365, 222672), (1456, 208755), (1560, 194838), (1638, 185560), (1680, 180921), (1820, 167004), (1872, 162365), (2184, 139170), (2340, 129892), (2520, 120614), (2730, 111336), (3120, 97419), (3276, 92780), (3640, 83502), (4095, 74224), (4368, 69585), (4639, 65520), (4680, 64946), (5040, 60307), (5460, 55668), (6552, 46390), (7280, 41751), (8190, 37112), (9278, 32760), (9360, 32473), (10920, 27834), (13104, 23195), (13917, 21840), (16380, 18556)]